2604344045 has 4 divisors (see below), whose sum is σ = 3125212860. Its totient is φ = 2083475232.

The previous prime is 2604344009. The next prime is 2604344111. The reversal of 2604344045 is 5404434062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 486687721 + 2117656324 = 22061^2 + 46018^2 .

It is a cyclic number.

It is not a de Polignac number, because 2604344045 - 2¹² = 2604339949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260434400 + ... + 260434409.

It is an arithmetic number, because the mean of its divisors is an integer number (781303215).

Almost surely, 2^2604344045 is an apocalyptic number.

It is an amenable number.

2604344045 is a deficient number, since it is larger than the sum of its proper divisors (520868815).

2604344045 is an equidigital number, since it uses as much as digits as its factorization.

2604344045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520868814.

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 2604344045 is about 51032.7742240220. The cubic root of 2604344045 is about 1375.8342564824.

The spelling of 2604344045 in words is "two billion, six hundred four million, three hundred forty-four thousand, forty-five".